Agricultural Biotechnology - Study Mode

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[#456] Removal of the topological strain by inducing to the negative supercoiling is carried out by

(A) Topoisomerases

(B) DNA gyrases

(C) Ligases

(D) DNA polymerases

Correct Answer

(B) DNA gyrases

[#457] The coenzyme derived from Vitamin B5 is

(A) Biocytin

(B) Coenzyme A

(C) FAD

(D) FMN

Correct Answer

(B) Coenzyme A

[#458] The number of isomers produced by glucose is

(A) 6

(B) 8

(C) 10

(D) 16

Correct Answer

(D) 16

[#459] The action of ethylene is effectively inhibited by . . . . . . . . ion.

(A) Boron

(B) Manganese

(C) Zinc

(D) Silver

Correct Answer

(D) Silver

[#460] The chemical which attract Agrobacterium is

(A) Terpenoid

(B) Lignin

(C) Acetosyringone

(D) Lectins

Correct Answer

(C) Acetosyringone